2028458572 has 24 divisors (see below), whose sum is σ = 4058497184. Its totient is φ = 869000832.

The previous prime is 2028458543. The next prime is 2028458587. The reversal of 2028458572 is 2758548202.

It is a super-2 number, since 2×2028458572² = 8229288356640558368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67318 + ... + 92674.

Almost surely, 2^2028458572 is an apocalyptic number.

It is an amenable number.

2028458572 is an abundant number, since it is smaller than the sum of its proper divisors (2030038612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2028458572 is a wasteful number, since it uses less digits than its factorization.

2028458572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28225 (or 28223 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 2028458572 is about 45038.4121833796. The cubic root of 2028458572 is about 1265.8688531252.

The spelling of 2028458572 in words is "two billion, twenty-eight million, four hundred fifty-eight thousand, five hundred seventy-two".